.app{
    display: flex;
    .left{
        // width: 50px;
        background: rgb(232, 231, 231);
        font-size: 18px;
        // height: 100px;
        div{
            margin:30px 0;
            width: 90px;
        }
        .btn.active {
            height: 30px;
            line-height: 30px;
            color: red;
            background-color: white;
            font-weight: bold;
            padding-left: 10px;
            font-size: 18px;
        }
    }
    .right{
        display: flex;
        flex: 1;
        flex-wrap: wrap;
        // text-align: center;
       
        .right1{
            width: 33%;
            text-align: center;
            img {
                    width: 60%;
                    height: 50px;
                    margin-top: 20px;
                }
            
            .spmc {
                    font-size: 14px;
                }
        }
      

    }

}